export interface CopilotSuggestion {
    success: boolean;
    message: string;
    command?: string;
}
export interface ConflictResolutionSuggestion {
    recommendation: 'local' | 'remote' | 'both' | 'custom';
    explanation: string;
    customContent?: string;
}
declare class CopilotService {
    private available;
    private _notAuthenticated;
    get isNotAuthenticated(): boolean;
    private getLanguageInstruction;
    isAvailable(): Promise<boolean>;
    resetAvailability(): void;
    /**
     * Install GitHub Copilot CLI
     * Returns true if installation succeeded, false otherwise
     */
    installCopilotCli(): Promise<{
        success: boolean;
        message: string;
    }>;
    generateCommitMessage(diff: string): Promise<CopilotSuggestion>;
    private summarizeDiff;
    private escapeForShell;
    analyzeContext(branch: string, stagedFiles: string[], modifiedFiles: string[]): Promise<CopilotSuggestion>;
    predictProblems(action: string, currentBranch: string, hasUncommitted: boolean): Promise<CopilotSuggestion>;
    explainConcept(concept: string): Promise<CopilotSuggestion>;
    /**
     * Ask a Git question in natural language
     */
    askGitQuestion(question: string): Promise<CopilotSuggestion>;
    /**
     * Explain a Git error and suggest solutions
     */
    explainGitError(errorMessage: string, context?: {
        command?: string;
        branch?: string;
        hasUncommitted?: boolean;
    }): Promise<CopilotSuggestion>;
    /**
     * Suggest how to resolve a merge conflict
     */
    suggestConflictResolution(fileName: string, localVersion: string, remoteVersion: string, context?: {
        branch?: string;
        remoteBranch?: string;
    }): Promise<ConflictResolutionSuggestion | null>;
    private parseConflictSuggestion;
    /**
     * Summarize staged diff in plain language
     */
    summarizeStagedDiff(diff: string): Promise<string | null>;
    /**
     * Checks if parsed output looks like a CLI error rather than a real answer.
     * Returns true when the content should be discarded.
     */
    private looksLikeError;
    private executeWithRetry;
    private parseAnswer;
    private parseCommitMessage;
    private parseSuggestion;
}
export declare const copilotService: CopilotService;
export default copilotService;
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